<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 
        一定要在普通方法中调用静态方法,可以在静态方法前面加上类名
     -->
     <script>
        class Http{
            static request(){
                console.log("request")
            }
            sayName(){
                Http.request();
                console.log("sayName")
            }
        }
        
        var h = new Http();
        h.sayName();
    </script>
</body>
</html>